UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aQnnept8YjioCSNJbQOgNGIQuFvm+eXwwlPNEWAbW0=' 
WHERE 
  key_id = '836304f292d9f45505650aa15befaf0370098d6aa2ed3291d2d5744b7049cf46' 
  AND (
    token = '1aQnnept8YjioCSNJbQOgNGIQuFvm+eXwwlPNEWAbW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )